Z4 Multi vs Radbms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Z4 Multi
This advanced application allows users to remotely manage and control up to eight compatible intruder alarm systems. It serves as an upgraded version of previous related applications, offering enhanced functionality for security system oversight.
- Control up to 8 alarm systems
- Advanced version
- Remote management
- Compatible with intruder alarms
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This is the advanced version of our Z4 Ultra & Z4 Farsi apps. You could control up to 8 compatible intruder alarm systems with this app.
Radbms
Control your home remotely for energy saving and efficient building management. Set schedules, triggers, and receive notifications for lighting, appliances, and security.
- Remote home management
- Energy saving solutions
- Smart control
- Schedules and scenarios
- Trigger-based automation
- Lighting control
- Appliance control
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This app lets you manage your home from anywhere in the world and gives powerful solution for energy saving, smart control and efficient building management that makes life more enjoyable. With this app, you can easily define Schedules and scenarios in user-friendly environment and also set triggers for execute multiple commands or receive notification. Features Lighting control, IR and RF remote control, security protection, sensors, controlling of HVAC, dimmer, RGB lighting and other home appliances
Screenshots
Verdict
The clearest difference is review sentiment: Radbms at 33% against Z4 Multi's 0%. Radbms also leads on update cadence (weekly vs every 105 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Z4 Multi ships an update every 105 months, Radbms weekly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | Z4 Multi | Radbms |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (7 ratings) — better |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 105 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | M S Dehkordi | Hossein Vaezy |
Customer experience
Z4 Multi
Radbms
In-app purchases
Z4 Multi
No in-app purchases
Radbms
No in-app purchases
